CCC(C(=O)NC\C=C/C=C(\C)C(OC)C(C)C1OC(\C=C/C=C/C=C(/C)C(=O)C2=C(O)C=CN(C)C2=O)C(O)C1O)C1(O)OC(\C=C\C=C/C)C(C)(C)C(O)C1O